1/* Copyright (c) 2012 Massachusetts Institute of Technology 2 * 3 * Permission is hereby granted, free of charge, to any person obtaining a copy 4 * of this software and associated documentation files (the "Software"), to deal 5 * in the Software without restriction, including without limitation the rights 6 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 7 * copies of the Software, and to permit persons to whom the Software is 8 * furnished to do so, subject to the following conditions: 9 * 10 * The above copyright notice and this permission notice shall be included in 11 * all copies or substantial portions of the Software. 12 * 13 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 14 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 15 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 16 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 17 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 18 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN 19 * THE SOFTWARE. 20 */ 21 22 23#include "util/Constants.h" 24 25namespace DSENT 26{ 27 // PI 28 const double Constants::pi = 3.14159; //PI 29 // Boltzman's 30 const double Constants::k = 1.3806503e-23; // m^2 * kg / (s^2 * K); 31 // Speed of light 32 const double Constants::c = 2.9979246e8; // m/s 33 // Charge of electron 34 const double Constants::q = 1.602e-19; // C 35 // Permitivity of free space 36 const double Constants::e0 = 8.85e-12; 37 // Permitivity ratio of silicon 38 const double Constants::es = 11.7; 39 40} // namespace DSENT 41 42